// Moving a Servo
// by BARRAGAN <http://barraganstudio.com> 
// This example code is in the public domain.

#include <Servo.h>     
Servo myservo;         // create servo object to control a servo 
                       // a maximum of eight servo objects can be created 
int pos = 0;            // variable to store the servo position 
 
void setup() { 
    myservo.attach(9);  // attaches the servo on pin 9 to the servo object
} 
 
void loop() { 
    for(pos = 0; pos < 180; pos += 1){   // goes from 0 degrees to 180 degrees
                                         // in steps of 1 degree     
        myservo.write(pos);              // tell servo to go to position in variable 'pos'    
        delay(15);                       // waits 15ms for the servo to reach the position 
    }
    
    for(pos = 180; pos>=1; pos-=1) {     // goes from 180 degrees to 0 degrees                                
        myservo.write(pos);              // tell servo to go to position in variable 'pos'  
        delay(15);                       // waits 15ms for the servo to reach the position
    } 
}

